diff --git a/build.proj b/build.proj
index f97e2a57cac4..94b57d9870d5 100644
--- a/build.proj
+++ b/build.proj
@@ -2,7 +2,7 @@
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   
   <PropertyGroup>
-    <BuildToolsVersion>1.0.10-prerelease</BuildToolsVersion>
+    <BuildToolsVersion>1.0.11-prerelease</BuildToolsVersion>
   </PropertyGroup>
   
   <PropertyGroup>